Propane and oxygen react according to the equation: c₃h₈(g) + 5o₂(g) → 3co₂(g) + 4h₂o(g).
how many grams of water can be produced from the complete combustion of 2.0 moles of c₃h₈(g)?
a. 144.0
b. 82.0
c. 8.0
d. 44.8
e. 22.4

Which of the following methods uses the decay of atomic particles in an object to find its exact age? a. fossil dating b. geologic dating c. radioactive dating d. relative dating

Schrodinger and heisenberg developed an alternate theory about atomic nature that contradicted some of bohr's model of the atom. how do changes resulting from new technology and evidence affect the reputation of the atomic theory?

The peak wavelength for the blackbody curve of a star is in the uv range. assuming the radiation from this star can reach earth, would you be able to see it?